22524059421 has 16 divisors (see below), whose sum is σ = 33934555200. Its totient is φ = 14761529424.

The previous prime is 22524059417. The next prime is 22524059449. The reversal of 22524059421 is 12495042522.

22524059421 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 40 + 594 + 21 = 666.

It is not a de Polignac number, because 22524059421 - 2² = 22524059417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22524059821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7068106 + ... + 7071291.

It is an arithmetic number, because the mean of its divisors is an integer number (2120909700).

Almost surely, 2^22524059421 is an apocalyptic number.

It is an amenable number.

22524059421 is a deficient number, since it is larger than the sum of its proper divisors (11410495779).

22524059421 is a wasteful number, since it uses less digits than its factorization.

22524059421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139465 (or 14139459 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22524059421 in words is "twenty-two billion, five hundred twenty-four million, fifty-nine thousand, four hundred twenty-one".